customeditortests.java

spring的源代码

/*
 * Copyright 2002-2005 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.beans.propertyeditors;

import java.beans.PropertyEditor;
import java.beans.PropertyEditorSupport;
import java.beans.PropertyVetoException;
import java.io.File;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.StringTokenizer;

import junit.framework.TestCase;

import org.springframework.beans.BeanWrapper;
import org.springframework.beans.BeanWrapperImpl;
import org.springframework.beans.BeansException;
import org.springframework.beans.BooleanTestBean;
import org.springframework.beans.ITestBean;
import org.springframework.beans.IndexedTestBean;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.NumberTestBean;
import org.springframework.beans.PropertyValue;
import org.springframework.beans.TestBean;

/**
 * @author Juergen Hoeller
 * @since 10.06.2003
 */
public class CustomEditorTests extends TestCase {

	public void testComplexObject() {
		TestBean tb = new TestBean();
		String newName = "Rod";
		String tbString = "Kerry_34";

		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(ITestBean.class, new TestBeanEditor());
		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
		pvs.addPropertyValue(new PropertyValue("name", newName));
		pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
		pvs.addPropertyValue(new PropertyValue("spouse", tbString));
		bw.setPropertyValues(pvs);
		assertTrue("spouse is non-null", tb.getSpouse() != null);
		assertTrue("spouse name is Kerry and age is 34",
				tb.getSpouse().getName().equals("Kerry") && tb.getSpouse().getAge() == 34);
	}

	public void testComplexObjectWithOldValueAccess() {
		TestBean tb = new TestBean();
		String newName = "Rod";
		String tbString = "Kerry_34";

		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.setExtractOldValueForEditor(true);
		bw.registerCustomEditor(ITestBean.class, new OldValueAccessingTestBeanEditor());
		MutablePropertyValues pvs = new MutablePropertyValues();
		pvs.addPropertyValue(new PropertyValue("age", new Integer(55)));
		pvs.addPropertyValue(new PropertyValue("name", newName));
		pvs.addPropertyValue(new PropertyValue("touchy", "valid"));
		pvs.addPropertyValue(new PropertyValue("spouse", tbString));

		bw.setPropertyValues(pvs);
		assertTrue("spouse is non-null", tb.getSpouse() != null);
		assertTrue("spouse name is Kerry and age is 34",
				tb.getSpouse().getName().equals("Kerry") && tb.getSpouse().getAge() == 34);
		ITestBean spouse = tb.getSpouse();

		bw.setPropertyValues(pvs);
		assertSame("Should have remained same object", spouse, tb.getSpouse());
	}

	public void testCustomEditorForSingleProperty() {
		TestBean tb = new TestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, "name", new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		bw.setPropertyValue("name", "value");
		bw.setPropertyValue("touchy", "value");
		assertEquals("prefixvalue", bw.getPropertyValue("name"));
		assertEquals("prefixvalue", tb.getName());
		assertEquals("value", bw.getPropertyValue("touchy"));
		assertEquals("value", tb.getTouchy());
	}

	public void testCustomEditorForAllStringProperties() {
		TestBean tb = new TestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		bw.setPropertyValue("name", "value");
		bw.setPropertyValue("touchy", "value");
		assertEquals("prefixvalue", bw.getPropertyValue("name"));
		assertEquals("prefixvalue", tb.getName());
		assertEquals("prefixvalue", bw.getPropertyValue("touchy"));
		assertEquals("prefixvalue", tb.getTouchy());
	}

	public void testCustomEditorForSingleNestedProperty() {
		TestBean tb = new TestBean();
		tb.setSpouse(new TestBean());
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, "spouse.name", new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		bw.setPropertyValue("spouse.name", "value");
		bw.setPropertyValue("touchy", "value");
		assertEquals("prefixvalue", bw.getPropertyValue("spouse.name"));
		assertEquals("prefixvalue", tb.getSpouse().getName());
		assertEquals("value", bw.getPropertyValue("touchy"));
		assertEquals("value", tb.getTouchy());
	}

	public void testCustomEditorForAllNestedStringProperties() {
		TestBean tb = new TestBean();
		tb.setSpouse(new TestBean());
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(String.class, new PropertyEditorSupport() {
			public void setAsText(String text) throws IllegalArgumentException {
				setValue("prefix" + text);
			}
		});
		bw.setPropertyValue("spouse.name", "value");
		bw.setPropertyValue("touchy", "value");
		assertEquals("prefixvalue", bw.getPropertyValue("spouse.name"));
		assertEquals("prefixvalue", tb.getSpouse().getName());
		assertEquals("prefixvalue", bw.getPropertyValue("touchy"));
		assertEquals("prefixvalue", tb.getTouchy());
	}

	public void testDefaultBooleanEditorForPrimitiveType() {
		BooleanTestBean tb = new BooleanTestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);

		bw.setPropertyValue("bool1", "true");
		assertTrue("Correct bool1 value", Boolean.TRUE.equals(bw.getPropertyValue("bool1")));
		assertTrue("Correct bool1 value", tb.isBool1());

		bw.setPropertyValue("bool1", "false");
		assertTrue("Correct bool1 value", Boolean.FALSE.equals(bw.getPropertyValue("bool1")));
		assertTrue("Correct bool1 value", !tb.isBool1());

		bw.setPropertyValue("bool1", "on");
		assertTrue("Correct bool1 value", tb.isBool1());

		bw.setPropertyValue("bool1", "off");
		assertTrue("Correct bool1 value", !tb.isBool1());

		bw.setPropertyValue("bool1", "yes");
		assertTrue("Correct bool1 value", tb.isBool1());

		bw.setPropertyValue("bool1", "no");
		assertTrue("Correct bool1 value", !tb.isBool1());

		bw.setPropertyValue("bool1", "1");
		assertTrue("Correct bool1 value", tb.isBool1());

		bw.setPropertyValue("bool1", "0");
		assertTrue("Correct bool1 value", !tb.isBool1());

		try {
			bw.setPropertyValue("bool1", "argh");
			fail("Should have thrown BeansException");
		}
		catch (BeansException ex) {
			// expected
		}
	}

	public void testDefaultBooleanEditorForWrapperType() {
		BooleanTestBean tb = new BooleanTestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);

		bw.setPropertyValue("bool2", "true");
		assertTrue("Correct bool2 value", Boolean.TRUE.equals(bw.getPropertyValue("bool2")));
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "false");
		assertTrue("Correct bool2 value", Boolean.FALSE.equals(bw.getPropertyValue("bool2")));
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "on");
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "off");
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "yes");
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "no");
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "1");
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "0");
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		try {
			bw.setPropertyValue("bool2", "");
			fail("Should have throw BeansException");
		}
		catch (BeansException ex) {
			// expected
			assertTrue("Correct bool2 value", bw.getPropertyValue("bool2") != null);
			assertTrue("Correct bool2 value", tb.getBool2() != null);
		}
	}

	public void testCustomBooleanEditorWithAllowEmpty() {
		BooleanTestBean tb = new BooleanTestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);
		bw.registerCustomEditor(Boolean.class, new CustomBooleanEditor(true));

		bw.setPropertyValue("bool2", "true");
		assertTrue("Correct bool2 value", Boolean.TRUE.equals(bw.getPropertyValue("bool2")));
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "false");
		assertTrue("Correct bool2 value", Boolean.FALSE.equals(bw.getPropertyValue("bool2")));
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "on");
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "off");
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "yes");
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "no");
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "1");
		assertTrue("Correct bool2 value", tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "0");
		assertTrue("Correct bool2 value", !tb.getBool2().booleanValue());

		bw.setPropertyValue("bool2", "");
		assertTrue("Correct bool2 value", bw.getPropertyValue("bool2") == null);
		assertTrue("Correct bool2 value", tb.getBool2() == null);
	}

	public void testDefaultNumberEditor() {
		NumberTestBean tb = new NumberTestBean();
		BeanWrapper bw = new BeanWrapperImpl(tb);

		bw.setPropertyValue("short1", "1");
		bw.setPropertyValue("short2", "2");
		bw.setPropertyValue("int1", "7");
		bw.setPropertyValue("int2", "8");
		bw.setPropertyValue("long1", "5");
		bw.setPropertyValue("long2", "6");
		bw.setPropertyValue("bigInteger", "3");
		bw.setPropertyValue("float1", "7.1");
		bw.setPropertyValue("float2", "8.1");
		bw.setPropertyValue("double1", "5.1");
		bw.setPropertyValue("double2", "6.1");
		bw.setPropertyValue("bigDecimal", "4.5");

		assertTrue("Correct short1 value", new Short("1").equals(bw.getPropertyValue("short1")));
		assertTrue("Correct short1 value", tb.getShort1() == 1);
		assertTrue("Correct short2 value", new Short("2").equals(bw.getPropertyValue("short2")));
		assertTrue("Correct short2 value", new Short("2").equals(tb.getShort2()));